400-151 Training kit

Which two statements about policing, queuing, and scheduling are true? (Choose two.)
A. The WRHD algorithm is reactive approach only to traffic congestion.
B. Policing is the monitoring of data rates for a particular class of traffic. The device can also monitor
associated burst sizes.
C. You can apply weighted random early detection to a class of traffic, which allows packets to be
dropped based on the CoS field.
D. You can schedule traffic by imposing a maximum data rate on a class of traffic so that excess packets
are dropped.
Question: 7
Answer: BC
Which three options are common PTP device types? (Choose three.)
A. ordinary clock
B. network clock
C. crystal clock
D. transparent clock
E. boundary clock
F. sundials
Question: 8
Answer: ADE
Refer to the exhibit.
When specifying subnets under a bridge domain for given tenant, the user can specify the scope of a
subnet. Which definition of the public subnet scope is true?
A. It indicates that this subnet is advertised to the external router by the border leaf.
B. It indicates that this subnet is advertised to public Internet and must be protected by a firewall.
C. It indicates that it must be leaked to one or more private networks within ACI fabric.
D. It indicates that this subnet is advertised to the border leaf in ACI fabric
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